75 Gallon ProMax Direct Vent Residential Water Heater Zoom

75 Gallon ProMax Direct Vent Residential Water Heater


Brand: AO Smith

AO Smith
GDV-75 has been discontinued.
Please contact customer service at
(888) 757-4774 for help finding an alternative.



Intended Household: 5+ Person
Application: Plumbing
Capacity (Gallons): 75
BTU Input: 55000
Energy Factor: 0.57
Fuel Type: Natural Gas
Vent Size: 6"
Venting: Direct
Vent Size: 7"
Water Connection: 3/4"
Diameter (Inches): 26-1/4"
Height (Inches): 68
Depth (Inches): 29-1/2"
Gas Connection: 1/2"
Weight (lbs): 310 lbs
1st Hour Delivery (Gallons): 131
Recovery 90°F Rise: 60 GPH
Warranty: 6 yr Tank/6 yr Parts Limited

Description for AO Smith GDV-75

ProMax direct vent residential water heaters feature a one-pipe, dual-channel closed-combustion system that draws all make-up air from outside of the home, eliminating problems caused by insufficient indoor ventilation.


  • FVIR compliant
  • Horizontal air intake and venting on all models up to 80 inches from outside wall, with no electrical power needed
  • Push button Piezo igniter -makes lighting pilot fast and easy with one hand push button spark ignition
  • Factory installed heat trap nipples
  • Dynaclean diffuser dip tube - reduces lime and sediment buildup, maximizes hot water output. Made from long-lasting PEX cross-link polymer.
  • Green Choice gas burner -patented "Eco-Friendly" design reduces NOx emissions by up to 33%, complies with Southern California and Texas requirements
  • Durable tamper-resistant brass drain valve
  • Permaglas glass coating -protects steel tank from rust
  • Factory installed temperature and pressure relief valve

PLEASE NOTE: The product weighs 310 lbs. and may require the use of a
lift gate.
If you do require a lift gate at your delivery, you'll have the option to add this FREE of charge when you checkout.

75 Gallon ProMax Direct Vent Residential Water Heater

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